<template>
    <div class="pic">
		<!-- 导航 -->
        <div id="slider" class="mui-slider ">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a :class='["mui-control-item", item.id==0?"mui-active":""]' href="#item1mobile" data-wid="tab-top-subpage-1.html" v-for="item in catelist" :key="item.id">
							{{item.title}}
						</a>						
		
					</div>
				</div>
			</div>

		<!-- 图片 -->
		<ul class="photo-list">
            <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
                <img v-lazy="item.img_url">

                 <!-- 图片介绍 -->
                <div class="info">
                    <h1 class="info-title">{{item.title}}</h1>
                    <div class="info-body">{{item.zhaiyao}}</div>
                </div>
            </router-link>
        </ul>
    </div>
</template>
<script>
import mui from '../../../lib/mui/js/mui.min.js'
import {getcate,getpic} from '@/api';
export default {
    data(){
        return{
			catelist:[],
			list:[]
        }
	},
	created(){
		//顶部导航
		getcate().then(res=>{
			// console.log(res,15132);
			if(res.status ===0){
				res.message.unshift({title:'全部', id:0});
				this.catelist = res.message
			}
		})

		getpic({cateid:0}).then(res=>{
			// console.log(res,1231);
			if(res.status ===0){
				this.list= res.message
			}
		})
	},

    mounted () {
         /* 当组件中的dom结构渲染好并放到页面中的时候 */
    mui(".mui-scroll-wrapper").scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
    }
}
</script>
<style lang="scss" scoped>
    .photo-list{
    list-style: none;
    margin: 0;
    padding: 10px;
    li{
        background-color: #ccc;
        text-align: center;
        margin-bottom: 10px;
        box-shadow: 0 0  9px  #999;
        position: relative;
        
        /* 这是显示的图片 */
        img{
            width:100%;
            vertical-align: middle;
        }
        /* 这是懒加载图片 */
        img[lazy=loading] {
            width: 40px;
            height: 300px;
            margin: auto;
        }
    }

    /* 图片介绍 */
    .info{
        color:#fff;
        background:rgba(0,0,0,0.5);
        position:absolute;
        bottom:0;
        text-align: left;
        max-height:84px;
        .info-title{
            font-size: 14px;
        }
        .info-body{
            font-size: 13px;
            
        }
    }
}
</style>

